Exam 11: Managing Systems Implementation

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Compiling a program using a CASE tool or a language compiler detects syntax errors, which are language grammar errors.

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If modules are loosely coupled, one module is linked to internal logic contained in another module.

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Roger is part of a team that is responsible for employing a new information system, the design of which was developed using customary structured methods. To manage the intricacy of the application development process, Roger wants to deploy structured development techniques, and he asks Pete, his coworker, for information about these techniques. Pete tells him about structure charts, which show program modules and the relationships among them using various graphical symbols. -Pete informs Roger that one type of element in a structure chart is a data couple, which shows data that one module passes to another. What symbol is used for a data couple?

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When developing a training program, which of the following guidelines should be kept in mind?

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Structured application development usually involves a(n) _____, which proceeds from a general design to a detailed structure.

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Lisa and her team have finished the coding of a new application, and they are ready to begin testing. She asks Tina, a senior software tester, for help in designing the types of tests that Lisa and her team should perform. -Lisa mentions that a program is developed to interact with other programs, and she wants to begin by testing the programs individually. Tina tells her about a process in which a programmer simulates each program outcome or result and displays a message to indicate whether or not the program executed successfully. What is the name of this process?

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Matching ​Identify the letters of the choices that best match the sentence or definitions. -This kind of operation is an inappropriate changeover method when two systems perform different functions or if a new system involves a new method of business operations.

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Matching ​Identify the letters of the choices that best match the sentence or definitions. -It is the process of turning program logic into specific instructions that a computer system can execute.

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Operations documentation _____.

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A class diagram includes the class _____, which represent the program logic.

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If a module must perform multiple tasks, _____.

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  -As the accompanying figure illustrates, the _____ changeover method allows the new system to be implemented in stages, or modules. -As the accompanying figure illustrates, the _____ changeover method allows the new system to be implemented in stages, or modules.

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Matching ​Identify the letters of the choices that best match the sentence or definitions. -This is not language-specific and can be used to describe a software module in plain English without requiring strict syntax rules.

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A class diagram includes the class _____, which describe the characteristics of objects in the class.

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When there are no system problems to be corrected or authorized enhancements to be made, access to the operational environment is limited to _____ and must strictly be controlled.

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User documentation _____.

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Effective online documentation is an important productivity tool because it empowers users and reduces the time that IT staff members must spend in providing telephone, e-mail, or face-to-face assistance.

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  -As the accompanying figure illustrates, the _____ changeover method requires that both the old and the new information systems operate fully for a specific period. -As the accompanying figure illustrates, the _____ changeover method requires that both the old and the new information systems operate fully for a specific period.

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  -As the accompanying figure illustrates, the _____ approach causes the changeover from the old system to the new system to occur immediately when the new system becomes operational.​ -As the accompanying figure illustrates, the _____ approach causes the changeover from the old system to the new system to occur immediately when the new system becomes operational.​

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  -In the given figure, a higher-level module, called a _____, directs lower-level modules. -In the given figure, a higher-level module, called a _____, directs lower-level modules.

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